五年级下册 分数的意义和性质（笔算）

24 = ( )36 18	26 = ( )42 14	12 = ( )6 3
12 = ( )12 6	13 = ( )21 7	14 = ( )28 7
924 = 38	816 = 12	57 = ( )63 45
23 = ( )15 10	79 = ( )27 21	2442 = 47
67 = ( )42 36	12 = ( )12 6	610 = 35
615 = 25	47 = ( )35 20	12 = ( )6 3
13 = ( )15 5	37 = ( )35 15	927 = 13
13 = ( )12 4	13 = ( )30 10	38 = ( )48 18
4254 = 79	1535 = 37	39 = ( )27 9
12 = ( )18 9	57 = ( )56 40	1025 = 25
13 = ( )12 4	45 = ( )30 24	38 = ( )72 27
58 = ( )48 30	36 = ( )24 12	23 = ( )24 16
1018 = 59	26 = 13	25 = ( )45 18
49 = ( )27 12	12 = ( )6 3	12 = ( )4 2
12 = ( )4 2	45 = ( )40 32	35 = ( )30 18
1025 = 25	515 = 13	648 = 18
410 = 25	23 = ( )21 14

24 = 1836	26 = 1442	12 = 36
12 = 612	13 = 721	14 = 728
924 = 38	816 = 12	57 = 4563
23 = 1015	79 = 2127	2442 = 47
67 = 3642	12 = 612	610 = 35
615 = 25	47 = 2035	12 = 36
13 = 515	37 = 1535	927 = 13
13 = 412	13 = 1030	38 = 1848
4254 = 79	1535 = 37	39 = 927
12 = 918	57 = 4056	1025 = 25
13 = 412	45 = 2430	38 = 2772
58 = 3048	36 = 1224	23 = 1624
1018 = 59	26 = 13	25 = 1845
49 = 1227	12 = 36	12 = 24
12 = 24	45 = 3240	35 = 1830
1025 = 25	515 = 13	648 = 18
410 = 25	23 = 1421